/**
 * @author ghp
 * @title
 * @description
 */
public class Main {
    public static void main(String[] args) {
        TreeNode node1 = new TreeNode(1);
        TreeNode node2 = new TreeNode(2);
        TreeNode node3 = new TreeNode(3);
        TreeNode node4 = new TreeNode(4);
        TreeNode node5 = new TreeNode(5);

        node1.left = node2;
        node1.right = node3;

        node3.left = node4;
        node3.right = node5;

//        Solution codec = new Solution();
//        int rob = codec.rob(node1);
//        System.out.println("rob = " + rob);

//        Solution solution = new Solution();

    }
}
